public virtual void Teardown()
{
if (null != zkc)
{
zkc.Close();
}
if (null != bkjm)
{
bkjm.Close();
}
}
public virtual void Teardown()
{
zkc.Close();
if (newBookie != null)
{
newBookie.Shutdown();
}
}
/// <summary>Check that a number of bookies are available</summary>
/// <param name="count">number of bookies required</param>
/// <param name="timeout">number of seconds to wait for bookies to start</param>
/// <exception cref="System.IO.IOException">if bookies are not started by the time the timeout hits
/// </exception>
/// <exception cref="System.Exception"/>
internal virtual int CheckBookiesUp(int count, int timeout)
{
ZooKeeper zkc = ConnectZooKeeper();
try
{
int mostRecentSize = 0;
for (int i = 0; i < timeout; i++)
{
try
{
IList <string> children = zkc.GetChildren("/ledgers/available", false);
mostRecentSize = children.Count;
// Skip 'readonly znode' which is used for keeping R-O bookie details
if (children.Contains("readonly"))
{
mostRecentSize = children.Count - 1;
}
if (Log.IsDebugEnabled())
{
Log.Debug("Found " + mostRecentSize + " bookies up, " + "waiting for " + count);
if (Log.IsTraceEnabled())
{
foreach (string child in children)
{
Log.Trace(" server: " + child);
}
}
}
if (mostRecentSize == count)
{
break;
}
}
catch (KeeperException)
{
}
// ignore
Sharpen.Thread.Sleep(1000);
}
return(mostRecentSize);
}
finally
{
zkc.Close();
}
}
public virtual void TestEmptyInputStream()
{
ZooKeeper zk = BKJMUtil.ConnectZooKeeper();
BookKeeper bkc = new BookKeeper(new ClientConfiguration(), zk);
try
{
LedgerHandle lh = bkc.CreateLedger(BookKeeper.DigestType.Crc32, Sharpen.Runtime.GetBytesForString
("foobar"));
lh.Close();
EditLogLedgerMetadata metadata = new EditLogLedgerMetadata("/foobar", HdfsConstants
.NamenodeLayoutVersion, lh.GetId(), unchecked ((int)(0x1234)));
try
{
new BookKeeperEditLogInputStream(lh, metadata, -1);
NUnit.Framework.Assert.Fail("Shouldn't get this far, should have thrown");
}
catch (IOException ioe)
{
NUnit.Framework.Assert.IsTrue(ioe.Message.Contains("Invalid first bk entry to read"
));
}
metadata = new EditLogLedgerMetadata("/foobar", HdfsConstants.NamenodeLayoutVersion
, lh.GetId(), unchecked ((int)(0x1234)));
try
{
new BookKeeperEditLogInputStream(lh, metadata, 0);
NUnit.Framework.Assert.Fail("Shouldn't get this far, should have thrown");
}
catch (IOException ioe)
{
NUnit.Framework.Assert.IsTrue(ioe.Message.Contains("Invalid first bk entry to read"
));
}
}
finally
{
bkc.Close();
zk.Close();
}
}